There is 1 equivalent Sony NP-F330 NP-F55 NP-500 NP-F550 battery and 2 chargers to choose from
 

Outline Model Type RunTime Capacity Price
Sony NP-500 NP-F550 NP-F330 NP-F55 Camcorder Battery BLI153-1.5C
(NP-F55
NP-F330
NP-500
NP-F550)
Li-ion
(Black)
Up to 5 hrs 1900mAh
7.2v
$45.96 Cdn
($41.56 US)
Sony NP-500 NP-F550 NP-F330 NP-F55 Camcorder Battery LIS550H
DLS550
(NP-F55
NP-F330
NP-500
NP-F550)
Li-ion
(Silver)
Up to 5 hrs 1900mAh
7.2v
$45.96 Cdn
($41.56 US)
CR2025 battery CR-2025
(280-205
DL2025
E-CR2025
GPCR2025
SBT14)
Li-ion
(not rechargeable)
Used as time/date backup in most camcorders. 3v
150mAh
$5Cdn
($4.50US)

Battery Charger

Outline Model Description Price
Samsung SC-D351,SC-D352,SC-D353,SC-D354,SC-D355,SC-D557,SB-LS80,SC-D6550,SB-LSM80 Camcorder Battery Charger VBC-153P

Works in the car or at home - AC and 12V DC power adapters included.
120 volt
(Specify in comments if 100/220 volt is required+$15Cdn)

$41.17Cdn
($36.80US)
Sony NP-F550 Camcorder Battery Charger Lenmar MSC1LX
 Fast 30 minute Li-ion battery charger.

Charges most Canon, Panasonic, JVC, RCA, Hitachi  7.2/7.4v Li-ion batteries. Includes DC car cord and AC adapter. Works overseas without power adapter.

$73.51 Cdn
($65.99 US)